Parts Of A Computer. Flashcards
What is a computer?
A computer is a programmed electronic device that accepts and or processes data that produces appropriate output format
What are perpheral Devices?
These are devices that are used to connect input, output and communication devices to a computer.
What are input devices?
These are devices used to enter data into the computer.
What are output devices?
These are devices that give out information from the computer.
What are storage devices?
These are devices used to store/keep data , information and instructions.
What are communication devices?
These are devices used to send and receive data.
Mention 5 jobs that can be replaced by a computer.
-Teachers
-Security guard
-Cashiers
-Receptionist
-Factory workers
What is the diff between primary and secondary memory?
Primary memory is kept temporarily while secondary memory is kept permanently!
State an advantage of secondary memory.
Secondary memory can always be found.
Lower overall storage costs.
Additional layers of security.
What is secondary storage measured in?
Bytes